---> uname -a: Linux prd-centos8-docker-8c-8g-2640.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1088 26981 19 3820 30328 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:88:e3:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe88:e34f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:9a:88:8f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:dcff:fe9a:888f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/14/2025 _x86_64_ (8 CPU) 09:28:51 LINUX RESTART (8 CPU) 09:29:01 AM tps rtps wtps bread/s bwrtn/s 09:30:02 AM 214.00 149.52 64.48 14115.34 39339.77 09:31:01 AM 210.45 16.49 193.97 3073.81 11544.15 09:32:01 AM 190.07 2.92 187.15 1126.56 14865.89 09:33:01 AM 51.70 0.00 51.70 0.00 3441.00 09:34:01 AM 108.83 0.83 108.00 557.41 42905.15 09:35:01 AM 33.82 0.50 33.32 21.59 553.42 09:36:01 AM 7.77 0.00 7.77 0.00 179.84 Average: 116.44 24.34 92.10 2698.42 16129.75 09:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:02 AM 29806908 31276452 2848804 8.72 2688 1803928 1456044 4.32 147160 2313280 71272 09:31:01 AM 29026364 30931356 3629348 11.11 2688 2220856 1714452 5.09 168932 2994236 154160 09:32:01 AM 27505428 29744340 5150284 15.77 2688 2548104 3459004 10.26 271052 4381540 56260 09:33:01 AM 26577092 28850292 6078620 18.61 2688 2581372 3474980 10.31 275976 5298716 452 09:34:01 AM 24528996 27940920 8126716 24.89 2688 3694296 4486528 13.31 423760 7091964 56 09:35:01 AM 24335340 27753668 8320372 25.48 2688 3700028 4572972 13.57 439484 7268524 60 09:36:01 AM 24308868 27728192 8346844 25.56 2688 3701608 4363436 12.95 439668 7296736 80 Average: 26584142 29175031 6071570 18.59 2688 2892885 3361059 9.97 309433 5234999 40334 09:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:02 AM eth0 384.01 245.62 1129.29 59.58 0.00 0.00 0.00 0.00 09:30:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM eth0 171.43 146.66 2038.67 40.74 0.00 0.00 0.00 0.00 09:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM eth0 372.49 300.78 4466.65 51.52 0.00 0.00 0.00 0.00 09:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM eth0 139.49 114.58 594.42 29.00 0.00 0.00 0.00 0.00 09:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 AM lo 0.60 0.60 0.03 0.03 0.00 0.00 0.00 0.00 09:34:01 AM eth0 307.76 186.64 9480.65 15.72 0.00 0.00 0.00 0.00 09:34:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:34:01 AM vethc347bb5 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:35:01 AM lo 55.38 55.38 4.65 4.65 0.00 0.00 0.00 0.00 09:35:01 AM eth0 270.06 185.29 79.29 80.34 0.00 0.00 0.00 0.00 09:35:01 AM docker0 11.63 13.13 1.72 1.70 0.00 0.00 0.00 0.00 09:35:01 AM vethadde7cd 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:36:01 AM lo 61.72 61.72 3.14 3.14 0.00 0.00 0.00 0.00 09:36:01 AM eth0 336.43 251.04 88.81 90.22 0.00 0.00 0.00 0.00 09:36:01 AM docker0 0.78 0.95 0.11 0.16 0.00 0.00 0.00 0.00 Average: lo 16.85 16.85 1.12 1.12 0.00 0.00 0.00 0.00 Average: eth0 283.36 204.51 2555.26 52.47 0.00 0.00 0.00 0.00 Average: docker0 1.78 2.03 0.26 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/14/2025 _x86_64_ (8 CPU) 09:28:51 LINUX RESTART (8 CPU) 09:29:01 AM CPU %user %nice %system %iowait %steal %idle 09:30:02 AM all 11.34 0.01 3.15 9.29 0.11 76.11 09:30:02 AM 0 10.42 0.00 2.27 7.45 0.10 79.76 09:30:02 AM 1 8.70 0.00 3.78 12.03 0.15 75.34 09:30:02 AM 2 10.83 0.00 4.26 20.63 0.10 64.18 09:30:02 AM 3 14.98 0.00 3.76 5.98 0.12 75.16 09:30:02 AM 4 7.77 0.05 2.26 2.02 0.12 87.78 09:30:02 AM 5 12.74 0.00 2.90 12.67 0.08 71.61 09:30:02 AM 6 11.59 0.00 2.88 4.48 0.08 80.97 09:30:02 AM 7 13.65 0.00 3.07 9.01 0.12 74.16 09:31:01 AM all 12.26 0.00 1.04 1.31 0.06 85.33 09:31:01 AM 0 8.96 0.00 0.70 0.71 0.08 89.54 09:31:01 AM 1 21.08 0.00 1.43 1.41 0.07 76.02 09:31:01 AM 2 22.23 0.00 1.43 2.45 0.08 73.81 09:31:01 AM 3 25.94 0.00 2.30 1.56 0.09 70.11 09:31:01 AM 4 4.91 0.00 0.71 2.50 0.05 91.83 09:31:01 AM 5 4.89 0.00 0.53 0.56 0.03 93.99 09:31:01 AM 6 6.20 0.00 0.80 0.70 0.03 92.27 09:31:01 AM 7 3.86 0.00 0.44 0.61 0.07 95.02 09:32:01 AM all 42.16 0.00 1.47 1.67 0.15 54.54 09:32:01 AM 0 42.98 0.00 0.99 1.37 0.13 54.53 09:32:01 AM 1 42.39 0.00 1.91 2.24 0.15 53.32 09:32:01 AM 2 50.29 0.00 1.59 2.64 0.18 45.29 09:32:01 AM 3 41.10 0.00 1.97 2.36 0.15 54.42 09:32:01 AM 4 57.89 0.00 0.90 0.47 0.13 40.61 09:32:01 AM 5 46.17 0.00 1.52 1.39 0.15 50.76 09:32:01 AM 6 13.64 0.00 1.10 0.84 0.15 84.27 09:32:01 AM 7 42.90 0.00 1.80 2.06 0.13 53.10 09:33:01 AM all 13.31 0.00 0.39 0.96 0.05 85.29 09:33:01 AM 0 12.45 0.00 0.22 1.25 0.05 86.03 09:33:01 AM 1 2.54 0.00 0.27 1.20 0.03 95.96 09:33:01 AM 2 4.47 0.00 0.30 0.43 0.05 94.74 09:33:01 AM 3 1.57 0.00 0.55 1.44 0.03 96.41 09:33:01 AM 4 25.69 0.00 0.32 1.34 0.07 72.59 09:33:01 AM 5 35.30 0.00 0.87 0.87 0.08 62.88 09:33:01 AM 6 2.59 0.00 0.45 0.08 0.03 96.84 09:33:01 AM 7 21.79 0.00 0.17 1.10 0.05 76.89 09:34:01 AM all 20.83 0.00 2.49 4.57 0.09 72.02 09:34:01 AM 0 25.17 0.00 2.09 3.03 0.15 69.55 09:34:01 AM 1 21.90 0.00 2.66 12.37 0.07 63.01 09:34:01 AM 2 20.12 0.00 2.44 8.54 0.08 68.81 09:34:01 AM 3 15.74 0.00 2.46 2.73 0.08 78.99 09:34:01 AM 4 19.55 0.00 3.43 2.91 0.08 74.02 09:34:01 AM 5 29.12 0.00 2.39 4.10 0.10 64.29 09:34:01 AM 6 12.50 0.00 2.04 2.63 0.07 82.77 09:34:01 AM 7 22.47 0.00 2.43 0.24 0.10 74.76 09:35:01 AM all 20.51 0.00 2.32 0.12 0.10 76.95 09:35:01 AM 0 25.22 0.00 2.44 0.07 0.10 72.17 09:35:01 AM 1 24.45 0.00 2.53 0.08 0.12 72.81 09:35:01 AM 2 20.16 0.00 2.10 0.15 0.10 77.49 09:35:01 AM 3 21.44 0.00 2.41 0.08 0.08 75.98 09:35:01 AM 4 13.08 0.00 1.74 0.27 0.08 84.82 09:35:01 AM 5 17.11 0.00 2.38 0.10 0.08 80.33 09:35:01 AM 6 22.59 0.00 2.52 0.10 0.10 74.69 09:35:01 AM 7 20.06 0.00 2.40 0.12 0.10 77.33 09:36:01 AM all 5.37 0.00 0.96 0.04 0.07 93.56 09:36:01 AM 0 4.53 0.00 1.37 0.00 0.08 94.01 09:36:01 AM 1 5.34 0.00 1.14 0.00 0.07 93.46 09:36:01 AM 2 4.59 0.00 1.72 0.13 0.08 93.47 09:36:01 AM 3 8.27 0.00 0.65 0.00 0.08 90.99 09:36:01 AM 4 5.93 0.00 0.64 0.02 0.05 93.37 09:36:01 AM 5 5.13 0.00 0.67 0.00 0.05 94.15 09:36:01 AM 6 4.79 0.00 0.65 0.00 0.05 94.51 09:36:01 AM 7 4.42 0.00 0.82 0.13 0.07 94.56 Average: all 17.98 0.00 1.69 2.56 0.09 77.68 Average: 0 18.56 0.00 1.44 1.98 0.10 77.92 Average: 1 18.05 0.00 1.96 4.19 0.09 75.70 Average: 2 18.95 0.00 1.98 5.00 0.10 73.98 Average: 3 18.41 0.00 2.01 2.02 0.09 77.46 Average: 4 19.31 0.01 1.43 1.36 0.08 77.81 Average: 5 21.53 0.00 1.61 2.81 0.08 73.97 Average: 6 10.56 0.00 1.49 1.26 0.07 86.62 Average: 7 18.46 0.00 1.59 1.89 0.09 77.97